Jefferson Population

1850–2026

3,135

2026 projection

2.4% since 2020 (decrease)

01K2K3K4K186018801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Jefferson. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,135-130.41%
20253,148-150.47%
20243,163-80.25%
20233,171-90.28%
20223,180-250.78%
20213,205-80.25%
20203,213+2277.60%
20192,986-150.50%
20183,001-50.17%
20173,006-100.33%

Showing 10 of 33 years.

Jefferson Demographics

49.3median age

Median age

Female55.8 yrs
Male33.4 yrs

Adults

2,722
961 seniors · 35%1,761 other adults

Sex

Female 54.6% · 1,924Male 45.4% · 1,598

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 35 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Jefferson Income

$53,333median household income

Median household income

$53,333

Half of households earn more, half earn less

Median earnings

$48,613

Typical yearly pay for a worker 25 or older.

Poverty rate

6.5%

About 1 in 15 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Jefferson Marital Status

47% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married47%47%48%
Never married22%27%17%
Divorced15%14%15%
Widowed16%12%20%
Separated<1%<1%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201